Histamine H2 receptor

Details

Name
Histamine H2 receptor
Synonyms
  • Gastric receptor I
  • H2R
Gene Name
HRH2
Organism
Humans
Amino acid sequence
>lcl|BSEQ0000224|Histamine H2 receptor
MAPNGTASSFCLDSTACKITITVVLAVLILITVAGNVVVCLAVGLNRRLRNLTNCFIVSL
AITDLLLGLLVLPFSAIYQLSCKWSFGKVFCNIYTSLDVMLCTASILNLFMISLDRYCAV
MDPLRYPVLVTPVRVAISLVLIWVISITLSFLSIHLGWNSRNETSKGNHTTSKCKVQVNE
VYGLVDGLVTFYLPLLIMCITYYRIFKVARDQAKRINHISSWKAATIREHKATVTLAAVM
GAFIICWFPYFTAFVYRGLRGDDAINEVLEAIVLWLGYANSALNPILYAALNRDFRTGYQ
QLFCCRLANRNSHKTSLRSNASQLSRTQSREPRQQEEKPLKLQVWSGTEVTAPQGATDR
Number of residues
359
Molecular Weight
40097.65
Theoretical pI
9.39
GO Classification
Functions
histamine receptor activity
Processes
adenylate cyclase-activating dopamine receptor signaling pathway / digestive tract development / epithelial cell morphogenesis / G-protein coupled receptor signaling pathway, coupled to cyclic nucleotide second messenger / gastrin-induced gastric acid secretion / gland development / histamine-induced gastric acid secretion / immune response / learning / memory / phospholipase C-activating dopamine receptor signaling pathway / positive regulation of adenylate cyclase activity involved in G-protein coupled receptor signaling pathway / positive regulation of vasoconstriction / regulation of synaptic plasticity / sensory perception of chemical stimulus / synaptic transmission, dopaminergic / toxin transport / visual learning
Components
integral component of plasma membrane / plasma membrane
General Function
Histamine receptor activity
Specific Function
The H2 subclass of histamine receptors mediates gastric acid secretion. Also appears to regulate gastrointestinal motility and intestinal secretion. Possible role in regulating cell growth and differentiation. The activity of this receptor is mediated by G proteins which activate adenylyl cyclase and, through a separate G protein-dependent mechanism, the phosphoinositide/protein kinase (PKC) signaling pathway (By similarity).
Pfam Domain Function
Transmembrane Regions
23-44 58-81 93-114 135-159 181-204 235-258 268-289
Cellular Location
Cell membrane
Gene sequence
>lcl|BSEQ0018919|Histamine H2 receptor (HRH2)
ATGGCACCCAATGGCACAGCCTCTTCCTTTTGCCTGGACTCTACCGCATGCAAGATCACC
ATCACCGTGGTCCTTGCGGTCCTCATCCTCATCACCGTTGCTGGCAATGTGGTCGTCTGT
CTGGCCGTGGGCTTGAACCGCCGGCTCCGCAACCTGACCAATTGTTTCATCGTGTCCTTG
GCTATCACTGACCTGCTCCTCGGCCTCCTGGTGCTGCCCTTCTCTGCCATCTACCAGCTG
TCCTGCAAGTGGAGCTTTGGCAAGGTCTTCTGCAATATCTACACCAGCCTGGATGTGATG
CTCTGCACAGCCTCCATTCTTAACCTCTTCATGATCAGCCTCGACCGGTACTGCGCTGTC
ATGGACCCACTGCGGTACCCTGTGCTGGTCACCCCAGTTCGGGTCGCCATCTCTCTGGTC
TTAATTTGGGTCATCTCCATTACCCTGTCCTTTCTGTCTATCCACCTGGGGTGGAACAGC
AGGAACGAGACCAGCAAGGGCAATCATACCACCTCTAAGTGCAAAGTCCAGGTCAATGAA
GTGTACGGGCTGGTGGATGGGCTGGTCACCTTCTACCTCCCGCTACTGATCATGTGCATC
ACCTACTACCGCATCTTCAAGGTCGCCCGGGATCAGGCCAAGAGGATCAATCACATTAGC
TCCTGGAAGGCAGCCACCATCAGGGAGCACAAAGCCACAGTGACACTGGCCGCCGTCATG
GGGGCCTTCATCATCTGCTGGTTTCCCTACTTCACCGCGTTTGTGTACCGTGGGCTGAGA
GGGGATGATGCCATCAATGAGGTGTTAGAAGCCATCGTTCTGTGGCTGGGCTATGCCAAC
TCAGCCCTGAACCCCATCCTGTATGCTGCGCTGAACAGAGACTTCCGCACCGGGTACCAA
CAGCTCTTCTGCTGCAGGCTGGCCAACCGCAACTCCCACAAAACTTCTCTGAGGTCCAAC
GCCTCTCAGCTGTCCAGGACCCAAAGCCGAGAACCCAGGCAACAGGAAGAGAAACCCCTG
AAGCTCCAGGTGTGGAGTGGGACAGAAGTCACGGCCCCCCAGGGAGCCACAGACAGACCA
TGGCTTTGCCTTCCAGAATGCTGGTCTGTGGAACTGACCCATTCATTCATTCATTTGTTC
ATTCATTCATTTGCAAACATTCATCCAATTCCCACCACATGCCAGGAATTATGA
Chromosome Location
5
Locus
5q35.2
External Identifiers
ResourceLink
UniProtKB IDP25021
UniProtKB Entry NameHRH2_HUMAN
GenBank Protein ID184088
GenBank Gene IDM64799
GenAtlas IDHRH2
HGNC IDHGNC:5183
General References
  1. Gantz I, Munzert G, Tashiro T, Schaffer M, Wang L, DelValle J, Yamada T: Molecular cloning of the human histamine H2 receptor. Biochem Biophys Res Commun. 1991 Aug 15;178(3):1386-92. [Article]
  2. Nishi T, Koike T, Oka T, Maeda M, Futai M: Identification of the promoter region of the human histamine H2-receptor gene. Biochem Biophys Res Commun. 1995 May 16;210(2):616-23. [Article]
  3. Murakami H, Sun-Wada GH, Matsumoto M, Nishi T, Wada Y, Futai M: Human histamine H2 receptor gene: multiple transcription initiation and tissue-specific expression. FEBS Lett. 1999 May 28;451(3):327-31. [Article]
  4. Kitano T, Liu YH, Ueda S, Saitou N: Human-specific amino acid changes found in 103 protein-coding genes. Mol Biol Evol. 2004 May;21(5):936-44. Epub 2004 Mar 10. [Article]
  5. Goshima N, Kawamura Y, Fukumoto A, Miura A, Honma R, Satoh R, Wakamatsu A, Yamamoto J, Kimura K, Nishikawa T, Andoh T, Iida Y, Ishikawa K, Ito E, Kagawa N, Kaminaga C, Kanehori K, Kawakami B, Kenmochi K, Kimura R, Kobayashi M, Kuroita T, Kuwayama H, Maruyama Y, Matsuo K, Minami K, Mitsubori M, Mori M, Morishita R, Murase A, Nishikawa A, Nishikawa S, Okamoto T, Sakagami N, Sakamoto Y, Sasaki Y, Seki T, Sono S, Sugiyama A, Sumiya T, Takayama T, Takayama Y, Takeda H, Togashi T, Yahata K, Yamada H, Yanagisawa Y, Endo Y, Imamoto F, Kisu Y, Tanaka S, Isogai T, Imai J, Watanabe S, Nomura N: Human protein factory for converting the transcriptome into an in vitro-expressed proteome,. Nat Methods. 2008 Dec;5(12):1011-7. [Article]
  6. Gerhard DS, Wagner L, Feingold EA, Shenmen CM, Grouse LH, Schuler G, Klein SL, Old S, Rasooly R, Good P, Guyer M, Peck AM, Derge JG, Lipman D, Collins FS, Jang W, Sherry S, Feolo M, Misquitta L, Lee E, Rotmistrovsky K, Greenhut SF, Schaefer CF, Buetow K, Bonner TI, Haussler D, Kent J, Kiekhaus M, Furey T, Brent M, Prange C, Schreiber K, Shapiro N, Bhat NK, Hopkins RF, Hsie F, Driscoll T, Soares MB, Casavant TL, Scheetz TE, Brown-stein MJ, Usdin TB, Toshiyuki S, Carninci P, Piao Y, Dudekula DB, Ko MS, Kawakami K, Suzuki Y, Sugano S, Gruber CE, Smith MR, Simmons B, Moore T, Waterman R, Johnson SL, Ruan Y, Wei CL, Mathavan S, Gunaratne PH, Wu J, Garcia AM, Hulyk SW, Fuh E, Yuan Y, Sneed A, Kowis C, Hodgson A, Muzny DM, McPherson J, Gibbs RA, Fahey J, Helton E, Ketteman M, Madan A, Rodrigues S, Sanchez A, Whiting M, Madari A, Young AC, Wetherby KD, Granite SJ, Kwong PN, Brinkley CP, Pearson RL, Bouffard GG, Blakesly RW, Green ED, Dickson MC, Rodriguez AC, Grimwood J, Schmutz J, Myers RM, Butterfield YS, Griffith M, Griffith OL, Krzywinski MI, Liao N, Morin R, Palmquist D, Petrescu AS, Skalska U, Smailus DE, Stott JM, Schnerch A, Schein JE, Jones SJ, Holt RA, Baross A, Marra MA, Clifton S, Makowski KA, Bosak S, Malek J: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). Genome Res. 2004 Oct;14(10B):2121-7. [Article]
  7. Orange PR, Heath PR, Wright SR, Pearson RC: Allelic variations of the human histamine H2 receptor gene. Neuroreport. 1996 May 17;7(7):1293-6. [Article]
  8. Del Valle J, Gantz I: Novel insights into histamine H2 receptor biology. Am J Physiol. 1997 Nov;273(5 Pt 1):G987-96. [Article]

Drug Relations

Drug Relations
DrugBank IDNameDrug groupPharmacological action?ActionsDetails
DB00272BetazoleapprovedyesagonistDetails
DB00501Cimetidineapproved, investigationalyesantagonistDetails
DB00585NizatidineapprovedyesantagonistDetails
DB00863Ranitidineapproved, withdrawnyesantagonistDetails
DB00927FamotidineapprovedyesantagonistDetails
DB05381Histamineapproved, investigationalyesagonistDetails
DB01142Doxepinapproved, investigationalyesantagonistDetails
DB00751Epinastineapproved, investigationalyesantagonistDetails
DB05369HZT-501investigationalunknownDetails
DB06216AsenapineapprovedunknownantagonistDetails
DB00940Methanthelineapproved, investigationalyesantagonistDetails
DB08805MetiamideexperimentalyesantagonistDetails
DB08806Roxatidine acetateexperimentalyesantagonistDetails
DB00408LoxapineapprovedunknownbinderDetails
DB00321AmitriptylineapprovedunknownblockerDetails
DB00797Tolazolineapproved, vet_approvedunknownagonistDetails
DB01069Promethazineapproved, investigationalunknownantagonistDetails
DB00768OlopatadineapprovedunknownantagonistDetails
DB00972AzelastineapprovedunknowninhibitorDetails
DB01238Aripiprazoleapproved, investigationalunknownligandDetails
DB00434CyproheptadineapprovedunknownantagonistDetails
DB13760Niperotidineexperimental, investigationalunknownantagonistDetails
DB09185Viloxazineapproved, investigational, withdrawnunknownantagonistDetails